EP 3100799 B1 20170614 - DIE CUSHION DEVICE OF PRESS MACHINE
Title (en)
DIE CUSHION DEVICE OF PRESS MACHINE
Title (de)
ZIEHKISSENVORRICHTUNG EINER PRESSMASCHINE
Title (fr)
DISPOSITIF COUSSIN ÉLASTIQUE POUR PRESSE
Publication
Application
Priority
JP 2015113022 A 20150603
Abstract (en)
[origin: EP3100799A1] A die cushion device (200) of a press machine (100) includes: a plurality of cushion pads (210-1 to 210-N); a plurality of die cushion force generators (220-1 to 220-N) that supports the plurality of respective cushion pads (210-1 to 210-N), and that is capable of independently moving up and down the plurality of respective cushion pads (210-1 to 210-N) as well as independently generating die cushion force for each of the cushion pads; and a die cushion controller (300-1 to 300-N) that controls the plurality of die cushion force generators (220-1 to 220-N) to independently move up and down the plurality of respective cushion pads (210-1 to 210-N) as well as to independently generate die cushion force for each of the cushion pads (210-1 to 210-N).
IPC 8 full level
B21D 24/02 (2006.01); B21D 24/10 (2006.01)
CPC (source: CN EP US)
B21D 24/02 (2013.01 - EP US); B21D 24/10 (2013.01 - EP US); B21D 24/14 (2013.01 - US); B30B 15/02 (2013.01 - CN); B30B 15/026 (2013.01 - US); B30B 15/28 (2013.01 - CN); F16F 15/0275 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3100799 A1 20161207; EP 3100799 B1 20170614; CN 106239970 A 20161221; CN 106239970 B 20191126; JP 2016221564 A 20161228; JP 6059291 B2 20170111; US 10259031 B2 20190416; US 2016354828 A1 20161208
DOCDB simple family (application)
EP 16169650 A 20160513; CN 201610387555 A 20160602; JP 2015113022 A 20150603; US 201615158049 A 20160518